209255730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{15263}}^1$

素因数の和:15730

約数の個数: 32

約数和(自身を含む): 503345664

約数和(自身を除く): 294089934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 457, 914, 1371, 2285, 2742, 4570, 6855, 13710, 15263, 30526, 45789, 76315, 91578, 152630, 228945, 457890, 6975191, 13950382, 20925573, 34875955, 41851146, 69751910, 104627865, 209255730]

約数ペア:

[(1, 209255730), (2, 104627865), (3, 69751910), (5, 41851146), (6, 34875955), (10, 20925573), (15, 13950382), (30, 6975191), (457, 457890), (914, 228945), (1371, 152630), (2285, 91578), (2742, 76315), (4570, 45789), (6855, 30526), (13710, 15263)]